2 games · 2020–2021 · 1 classical · 1 online
Gretarsson 20 draws0 Thorgeirsson
100.0% for Gretarsson
Openings between them
| A40 | Englund Gambit | 1 | 100.0% |
| B07 | Pirc Defense | 1 | 100.0% |
All games
| Thorgeirsson, Jon Kristinn2255 | 0-1 | Gretarsson, He2441 | TCh-ISL Div 1 2019-20 | 2021 |
| Gretarsson, He2440 | 1-0 | Thorgeirsson, Jon Kristinn2255 | ch-ISL Blitz 2020 | 2020 |